EP 2499929 A3 20140702 - Double layer coiling zipper and zipper slider
Title (en)
Double layer coiling zipper and zipper slider
Title (de)
Doppelschichtiger Spulenreißverschluss und Reißverschluss
Title (fr)
Fermeture éclair enroulée à double couche et curseur de fermeture éclair
Publication
Application
Priority
- TW 100209711 A 20110530
- CN 201110088172 A 20110407
- CN 201120069952 U 20110315
Abstract (en)
[origin: EP2499929A2] A double coil layer zipper having each coil-supporting bigger filter cord thereof compacted to provide an extended side edge that is stopped against the coil heads of the respective series of coils, and the coil body of each coil of the interlocking series of teeth thereof configured to provide a recessed face and two opposing side flanges that enhance the locking tightness between the left-handed and right-handed series of coils. The zipper slider of the double coil layer zipper has a front balance tongue for guiding the left-handed and right-handed series of coils between the jointing position and the opening position smoothly.
IPC 8 full level
A44B 19/12 (2006.01); A44B 19/32 (2006.01); A44B 19/40 (2006.01); B29C 45/14 (2006.01); B29D 5/06 (2006.01)
CPC (source: EP)
A44B 19/12 (2013.01); A44B 19/32 (2013.01); A44B 19/406 (2013.01); B29D 5/06 (2013.01); B29C 2045/14737 (2013.01)
Citation (search report)
- [X] EP 0111889 A2 19840627 - YOSHIDA KOGYO KK [JP]
- [I] US 3730817 A 19730501 - FROHLICH A, et al
- [I] GB 2357804 A 20010704 - YKK CORP [JP]
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 2499929 A2 20120919; EP 2499929 A3 20140702; EP 2885996 A1 20150624; EP 2885996 B1 20160706
DOCDB simple family (application)
EP 12250032 A 20120215; EP 15000001 A 20120215